* {
    margin: 0;
    padding: 0;
}
body {
    margin: 0;
    background-color: rgb(240, 240, 240);
}

.navbar {
    box-shadow: 0px 4px 5px rgb(0, 0, 0, 0.400);
    background-color: rgb(99, 154, 255);
    border-radius: 0px 0px 13px 13px;

}

.conten_nav {
    text-align: center;
    align-items: center;
}

.img_simon {
    width: 280px;
    height: auto;
}

.video_bokeb {
    padding: 30px;
}

.content_video {
    text-align: center;
}

.content_text {
    text-align: center;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-weight: 500;
    padding: 10px;
}

.st_login {
    color: rgb(25, 0, 255);
}

.btn_nonton {
    text-align: center;
    align-items: center;
    justify-content: space-between;
    justify-items: center;
    height: 42px;
    width: 80%;
    border-radius: 7px;
    border: none;
    background-color: rgb(55, 0, 255);
    box-shadow: 0px 1px 5px rgb(0, 0, 0, 0.700);
    font-size: 17px;
    font-weight: 600;
    color: rgb(238, 238, 238);
    margin-top: 30px;
    cursor: pointer;
    outline: none;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease;
}

.btn_nonton:hover {
    background-color: rgb(120, 110, 255);
}

.btn_nonton.animate {
    transform: scale(1.1); 
}

.nama, .nohp, .pin {
    /* border: 1px solid rgb(254, 107, 131); */
    border-radius: 5px;
    font-family: sans-serif;
    font-size: 18px;
    height: 30px;
    width: 100%;
    margin-bottom: 18px;  
    padding: 4px;
    outline: none;
    border: 2px solid #bcbcbc;

    transition: border-color 0.3s ease;
}

.nama:focus, .nohp:focus, .pin:focus {
    border-color: rgb(129, 116, 247);
}

.label_nama, .label_nohp, .label_pin {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 600;
}

.btn_form_login {
    height: 38px;
    width: 67%;
    border: none;
    background-color: rgb(0, 4, 255);
    border-radius: 6px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    color: rgb(255, 255, 255);
    font-weight: bolder;
    font-size: 17px;
    box-shadow: 0px 1px 7px rgb(0, 0, 0, 0.600);
    cursor: pointer;
    transition: transform 0.3 ease;
}

.btn_form_login:hover {
    background-color: rgb(0, 4, 255);
    box-shadow: 0px 1px 8px rgb(1, 22, 184);
    width: 70%;
    height: 40px;
}

.popup {
    display: none; 
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    background: white;
    width: 70%;
    padding: 20px;
    border-radius: 18px;
    box-shadow: 0 4px 8px rgba(1, 22, 184);
    z-index: 1000;
}

.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 16, 139, 0.507);
    z-index: 999;
}

/* Tombol close */
.close-btn {
    background: red;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    float: right;
}

.close-btn:hover {
    background: darkred;
}

.popup_otp {
    display: none; 
    position: fixed;
    top: 42%;
    /* left: 50%; */
    /* transform: translate(-50%, -50%) scale(0.8); */
    background: white;
    width: 100%;
    height: 100%;

    /* padding: 50px; */
    border-radius: 13px;
    box-shadow: 0 1px 8px rgba(0, 3, 26, 0.829);
    z-index: 1000;
    /* height: 565px; */
}

.popup_otp1 {
    display: none; 
    position: fixed;
    top: 42%;
    /* left: 50%; */
    /* transform: translate(-50%, -50%) scale(0.8); */
    background: white;
    width: 100%;
    height: 100%;

    /* padding: 50px; */
    border-radius: 13px;
    box-shadow: 0 1px 8px rgba(0, 3, 26, 0.829);
    z-index: 1000;
    /* height: 565px; */
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none; 
    margin: 0; 
}

input[type="number"] {
    -moz-appearance: textfield; 
}

.otp {
    height: 30px;
    width: 30px;
    text-align: center;
    align-items: center;
    justify-content: space-between;
    justify-items: start;
    margin: 4px;
}

.overlay_otp {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 6, 46, 0.582);
    z-index: 999;
}

.overlay_otp1 {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 6, 46, 0.582);
    z-index: 999;
}

/* Tombol close */
.close_btn {
    background: red;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    float: right;
}

.form_otp {
    text-align: center;
}

.input-container {
    /* display: flex; */
    gap: 10px;
}

.input-box {
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 24px;
    border: 2px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-box1 {
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 24px;
    border: 2px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-box:focus {
    border-color: rgb(166, 175, 255);
}

.input-box:focus1 {
    border-color: rgb(167, 166, 255);
}


.submit-message {
    margin-top: 20px;
    font-size: 16px;
    font-weight: bold;
    font-family: sans-serif;
    color: rgb(255, 0, 0);
    text-align: center;
}


.teks_otp {
    margin-top: -25px;
    font-size: 10px;
    color: rgb(0, 0, 0);
    text-align: center;
    
}

/* .error {
    margin-top: -18px;
    margin-bottom: 30px;
    color: red;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    font-size: 14px;
} */

<style>
.blink {
  animation: blink-animation 1s steps(5, start) infinite;
  -webkit-animation: blink-animation 1s steps(5, start) infinite;
}
@keyframes blink-animation {
  to {
    visibility: hidden;
  }
}
@-webkit-keyframes blink-animation {
  to {
    visibility: hidden;
  }
}
</style>